1. Lee C. E. Grayson G. E. Copeland C. R. Miller J. W. and Savur V. S. (1977a). “The TEXAS model for intersection traffic user's guide.” Report No. 184‐3 Ctr. for Highway Res. The Univ. of Texas at Austin Austin Tex. Dec.
2. Lee C. E. Machemehl R. B. and Copeland C. R. Sanders W. M. (1989). “TEXAS model version 3.0 (diamond interchanges).” Report No. 443‐IF Ctr. for Highway Res. The Univ. of Texas at Austin Austin Tex. Jan.
3. Lee C. E. Rioux T. W. and Copeland C. R. (1977b). “The TEXAS model for intersection traffic development.” Report No. 184‐1 Ctr. for Highway Res. The Univ. of Texas at Austin Austin Tex. Dec.
4. Lee C. E. Rioux T. W. Savur V. S. and Copeland C. R. (1977c). “The TEXAS model for intersection traffic—program's guide ” Report No. 184‐2 Ctr. for Highway Res. Report No. 184‐2 The Univ. of Texas at Austin Austin Tex. Dec.
5. Lum K. M. (1990). “Operational analysis of diamond interchanges using the TEXAS simulation model ” MS Thesis The University of Texas at Austin Texas.